./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:46:51,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:46:51,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:46:51,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:46:51,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:46:51,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:46:51,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:46:51,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:46:51,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:46:51,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:46:51,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:46:51,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:46:51,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:46:51,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:46:51,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:46:51,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:46:51,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:46:51,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:46:51,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:46:51,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:46:51,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:46:51,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:46:51,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:46:51,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:46:51,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:46:51,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:46:51,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:46:51,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:46:51,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:46:51,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:46:51,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:46:51,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:46:51,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:46:51,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:46:51,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:46:51,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:46:51,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:46:51,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:46:51,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:46:51,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:46:51,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:46:51,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:46:51,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:46:51,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:46:51,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:46:51,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:46:51,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:46:51,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:46:51,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:46:51,513 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:46:51,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:46:51,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:46:51,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:46:51,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:46:51,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:46:51,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:46:51,514 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:46:51,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:46:51,515 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:46:51,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:46:51,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:46:51,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:46:51,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:46:51,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:46:51,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:46:51,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:46:51,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:46:51,517 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:46:51,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:46:51,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:46:51,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 [2021-11-25 07:46:51,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:46:51,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:46:51,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:46:51,842 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:46:51,843 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:46:51,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-25 07:46:51,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data/9c7f063b8/23f08c64b2ef443a9df9b665cb6db5d2/FLAGd7c676fda [2021-11-25 07:46:52,467 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:46:52,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-25 07:46:52,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data/9c7f063b8/23f08c64b2ef443a9df9b665cb6db5d2/FLAGd7c676fda [2021-11-25 07:46:52,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data/9c7f063b8/23f08c64b2ef443a9df9b665cb6db5d2 [2021-11-25 07:46:52,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:46:52,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:46:52,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:46:52,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:46:52,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:46:52,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:46:52" (1/1) ... [2021-11-25 07:46:52,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430f0763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:52, skipping insertion in model container [2021-11-25 07:46:52,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:46:52" (1/1) ... [2021-11-25 07:46:52,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:46:52,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:46:53,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-25 07:46:53,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:46:53,083 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:46:53,103 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-25 07:46:53,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:46:53,118 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:46:53,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53 WrapperNode [2021-11-25 07:46:53,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:46:53,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:46:53,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:46:53,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:46:53,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,154 INFO L137 Inliner]: procedures = 18, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2021-11-25 07:46:53,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:46:53,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:46:53,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:46:53,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:46:53,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:46:53,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:46:53,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:46:53,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:46:53,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:46:53,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:46:53,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:46:53,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:46:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:46:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:46:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:46:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-25 07:46:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:46:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-25 07:46:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:46:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:46:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:46:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:46:53,338 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:46:53,355 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:46:53,517 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:46:53,527 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:46:53,541 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:46:53,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:46:53 BoogieIcfgContainer [2021-11-25 07:46:53,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:46:53,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:46:53,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:46:53,555 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:46:53,569 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:46:53" (1/1) ... [2021-11-25 07:46:53,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:46:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2021-11-25 07:46:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2021-11-25 07:46:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:46:53,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:53,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:53,729 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:46:53,733 INFO L158 Benchmark]: Toolchain (without parser) took 899.80ms. Allocated memory is still 104.9MB. Free memory was 71.8MB in the beginning and 62.0MB in the end (delta: 9.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-25 07:46:53,734 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:46:53,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.93ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 81.5MB in the end (delta: -10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:46:53,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.01ms. Allocated memory is still 104.9MB. Free memory was 81.5MB in the beginning and 79.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:46:53,737 INFO L158 Benchmark]: Boogie Preprocessor took 23.50ms. Allocated memory is still 104.9MB. Free memory was 79.9MB in the beginning and 78.9MB in the end (delta: 991.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:46:53,738 INFO L158 Benchmark]: RCFGBuilder took 364.83ms. Allocated memory is still 104.9MB. Free memory was 78.3MB in the beginning and 68.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:46:53,739 INFO L158 Benchmark]: CodeCheck took 186.84ms. Allocated memory is still 104.9MB. Free memory was 68.4MB in the beginning and 62.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:46:53,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.93ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 81.5MB in the end (delta: -10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.01ms. Allocated memory is still 104.9MB. Free memory was 81.5MB in the beginning and 79.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.50ms. Allocated memory is still 104.9MB. Free memory was 79.9MB in the beginning and 78.9MB in the end (delta: 991.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 364.83ms. Allocated memory is still 104.9MB. Free memory was 78.3MB in the beginning and 68.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 186.84ms. Allocated memory is still 104.9MB. Free memory was 68.4MB in the beginning and 62.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:46:53,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:46:56,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:46:56,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:46:56,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:46:56,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:46:56,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:46:56,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:46:56,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:46:56,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:46:56,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:46:56,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:46:56,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:46:56,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:46:56,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:46:56,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:46:56,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:46:56,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:46:56,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:46:56,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:46:56,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:46:56,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:46:56,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:46:56,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:46:56,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:46:56,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:46:56,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:46:56,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:46:56,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:46:56,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:46:56,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:46:56,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:46:56,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:46:56,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:46:56,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:46:56,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:46:56,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:46:56,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:46:56,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:46:56,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:46:56,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:46:56,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:46:56,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:46:56,342 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:46:56,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:46:56,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:46:56,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:46:56,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:46:56,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:46:56,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:46:56,345 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:46:56,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:46:56,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:46:56,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:46:56,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:46:56,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:46:56,346 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:46:56,346 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:46:56,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:46:56,347 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:46:56,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:46:56,349 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:46:56,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:46:56,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:46:56,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:46:56,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:46:56,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:46:56,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:46:56,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:46:56,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:46:56,351 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:46:56,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:46:56,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:46:56,352 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:46:56,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:46:56,353 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 [2021-11-25 07:46:56,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:46:56,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:46:56,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:46:56,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:46:56,773 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:46:56,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-25 07:46:56,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data/ffdf768a2/e50786b102ac4d2d996bb87aa802b414/FLAG49b02d6d7 [2021-11-25 07:46:57,532 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:46:57,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-25 07:46:57,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data/ffdf768a2/e50786b102ac4d2d996bb87aa802b414/FLAG49b02d6d7 [2021-11-25 07:46:57,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/data/ffdf768a2/e50786b102ac4d2d996bb87aa802b414 [2021-11-25 07:46:57,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:46:57,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:46:57,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:46:57,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:46:57,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:46:57,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:46:57" (1/1) ... [2021-11-25 07:46:57,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17153f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:57, skipping insertion in model container [2021-11-25 07:46:57,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:46:57" (1/1) ... [2021-11-25 07:46:57,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:46:57,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:46:58,103 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-25 07:46:58,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:46:58,126 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:46:58,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-25 07:46:58,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:46:58,215 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:46:58,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58 WrapperNode [2021-11-25 07:46:58,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:46:58,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:46:58,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:46:58,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:46:58,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,291 INFO L137 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2021-11-25 07:46:58,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:46:58,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:46:58,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:46:58,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:46:58,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:46:58,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:46:58,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:46:58,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:46:58,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:58" (1/1) ... [2021-11-25 07:46:58,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:46:58,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:46:58,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:46:58,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:46:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:46:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:46:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:46:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-25 07:46:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 07:46:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:46:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:46:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-25 07:46:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:46:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:46:58,589 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:46:58,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:47:09,591 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:47:09,602 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:47:09,603 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:47:09,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:47:09 BoogieIcfgContainer [2021-11-25 07:47:09,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:47:09,606 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:47:09,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:47:09,616 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:47:09,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:47:09" (1/1) ... [2021-11-25 07:47:09,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:47:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2021-11-25 07:47:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2021-11-25 07:47:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:47:09,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:09,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:09,730 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:47:09,734 INFO L158 Benchmark]: Toolchain (without parser) took 11887.33ms. Allocated memory is still 65.0MB. Free memory was 44.9MB in the beginning and 29.2MB in the end (delta: 15.8MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2021-11-25 07:47:09,735 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:47:09,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.08ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 48.7MB in the end (delta: -4.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2021-11-25 07:47:09,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.95ms. Allocated memory is still 65.0MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:47:09,737 INFO L158 Benchmark]: Boogie Preprocessor took 35.96ms. Allocated memory is still 65.0MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:47:09,738 INFO L158 Benchmark]: RCFGBuilder took 11275.94ms. Allocated memory is still 65.0MB. Free memory was 45.6MB in the beginning and 35.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:47:09,739 INFO L158 Benchmark]: CodeCheck took 125.96ms. Allocated memory is still 65.0MB. Free memory was 35.1MB in the beginning and 29.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:47:09,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.08ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 48.7MB in the end (delta: -4.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.95ms. Allocated memory is still 65.0MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.96ms. Allocated memory is still 65.0MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11275.94ms. Allocated memory is still 65.0MB. Free memory was 45.6MB in the beginning and 35.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 125.96ms. Allocated memory is still 65.0MB. Free memory was 35.1MB in the beginning and 29.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:47:09,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632e148b-6653-4578-a67f-4d83ebb430ab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared